Description
Moisture curing silicone rubber (RTV-1) heat resistance up to 200 °C | ELASTOSIL® N 2189
ELASTOSIL® N 2189 is a non-slump, one-part Alkoxy-cure silicone sealant, which cures at room temperature under influence of moisture. ELASTOSIL® N 2189 shows primerless adhesion to many substrates, in particular to cast magnesium. It exhibits good resisitance against mineral oils.
Applications
- Appliances Industry
- Automotive, Aerospace & Railway
- Bonding & Sealing
- Electrical Components
- Formed-In-Place-Gaskets (Wet Type)
- Industrial Assembly
- Ready-to-Use Silicone Sealants – General Applications
Characteristics
- Flame retardant (meets UL 94 V-0)
- Adhesion on cast magnesium
- Recommended service temperature from -45 °C to 200 °C
- 1-component system
- Heat resistant
- Neutral-cure
- Non-slump
- Oil resistant
- One-component
Technical specifications
Uncured
| Color | black |
| Density 23 °C DIN EN ISO 1183-1 A | 1.20 g/cm³ |
| Viscosity, dynamic D = 0,5 1/s 25 °C DIN EN ISO 3219 | 250000 mPa·s |
| Viscosity, dynamic D = 25 1/s 25 °C DIN EN ISO 3219 | 150000 mPa·s |
| Skin formation time⁽¹⁾ | 15 min |
| Extrusion rate – mass flow⁽²⁾ internal method | 10 g/10s |
Cured
| Color | black |
| Density 23 °C DIN EN ISO 1183-1 A | 1.23 g/cm³ |
| Hardness Shore A DIN ISO 48-4 | 45 |
| Tensile strength⁽¹⁾ ISO 37 | 1.5 N/mm² |
| Elongation at break⁽²⁾ ISO 37 | 200 % |
Curing Conditions: 14 days at 23 °C and 50 % rel. humidity, 2 mm sheet, no post-curing
Storage
- The ‘Best use before end’ date of each batch is shown on the product label.
- Storage beyond the date specified on the label does not necessarily mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons.
Elastosil N-2189, Elastosil N 2189 Black
Wacker Chemie AG, Gisela-Stein-Strasse 1, 81671 München, GERMANY, +49 89 6279-0, [email protected], www.wacker.com
Carlo A. –
Everything works perfectly so far. Simply excellent.
Mara P. –
No unpleasant smell; I really like that. Surprisingly good quality for the price.
Romane B. –
Better than anything else I’ve tried before. No unpleasant smell; I really like that. A friend recommended it; I’m very happy with the purchase. Super fast delivery, thank you.
benjamin23 –
Fast shipping and good quality. Everything perfect and fast. Excellent service. As expected, top-notch.
madison88 –
Surprisingly good quality for the price. No unpleasant smell, which I really appreciate. Pleasant to use at home.
mara_sky –
I was skeptical, but now I’ll order regularly. Very satisfied, it’s even better than I expected. Excellent product, worth every cent. Easy to use, without making a mess.
Charlotte C. –
The quality pleasantly surprised me. Great product, worth every cent.
amelie.s –
I was skeptical, but now I’ll order regularly. Easy to use, without making a mess. Very satisfied, it’s even better than I expected.
Océane G. –
Great product, worth every cent. Very effective; noticed a change after just one week. Packaging was slightly damaged, but the product is excellent.